---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-003592"
form_type: "8-K"
ticker: "SIF"
cik: "0000090168"
company_name: "SIFCO INDUSTRIES INC"
filed_at: "2023-01-06T23:59:59+00:00"
generated_at: "2026-06-20T19:11:09.375739+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# SIFCO Industries discloses cyber incident on Dec 30, 2022; investigation ongoing

## Summary
- Cyber incident identified on December 30, 2022; containment measures activated immediately.
- Notified law enforcement; engaged cybersecurity forensic firm and legal counsel.
- Forensic investigation and impact assessment ongoing; material impact not yet determinable.
- Company disclosed the incident via 8-K on January 6, 2023, within a week of discovery.

## SEC filing metadata
- accession: 0001193125-23-003592
- form_type: 8-K
- ticker: SIF
- cik: 0000090168
- company_name: SIFCO INDUSTRIES INC
- filed_at: 2023-01-06T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/90168/000119312523003592/0001193125-23-003592-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/90168/000119312523003592/d283276d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-003592
- JSON: https://secwatch.observer/filing/0001193125-23-003592.json
- Plain text: https://secwatch.observer/filing/0001193125-23-003592.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.